CN109461633A - Mold cased circuit breaker switching off/on device and mold cased circuit breaker - Google Patents
Mold cased circuit breaker switching off/on device and mold cased circuit breaker Download PDFInfo
- Publication number
- CN109461633A CN109461633A CN201810508162.4A CN201810508162A CN109461633A CN 109461633 A CN109461633 A CN 109461633A CN 201810508162 A CN201810508162 A CN 201810508162A CN 109461633 A CN109461633 A CN 109461633A
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- CN
- China
- Prior art keywords
- connecting rod
- circuit breaker
- sliding part
- mold cased
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
Abstract
The present invention relates to mold cased circuit breaker switching off/on device and mold cased circuit breakers, mold cased circuit breaker switching off/on device includes fixed plate, slidable fit has sliding part in the fixed plate, the sliding part is equipped with the handle position limiting structure for driving the handle of mold cased circuit breaker to realize divide-shut brake, the link mechanism for driving sliding part sliding is additionally provided in the fixed plate, the link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, and the rotational plane of the first connecting rod is parallel with the slip plane of the sliding part.The rotational plane of first connecting rod is parallel with the slip plane of the sliding part, and occupied space is smaller during rotating first connecting rod, and component will not be generated to sliding part, and friction is small in sliding for sliding part, convenient for operating to handle.
Description
Technical field
The present invention relates to mold cased circuit breaker switching off/on device and mold cased circuit breakers.
Background technique
Mold cased circuit breaker has overload long delay and short-circuit instantaneous protection, is suitable for branch protection and switchs, is widely applied
In low-voltage distribution system.Mold cased circuit breaker needs to close a floodgate or work normally after protection act equal when needing separating brake at present
It needs to be manually operated, the Chinese patent as application publication number is CN105023813A, data of publication of application is 2015.11.04 discloses
A kind of operating mechanism, the operating mechanism include the shaft connecting with jack box two sides, and the middle position of shaft passes through oscillating rod
It is connect with one end of connecting rod, the other end of connecting rod is equipped with sliding block, and sliding block is slidedly assemblied in the guide groove of breaker, has on sliding block
For the handle mounting hole with the cooperation of the handle of breaker.The operating mechanism needs to cooperate with jack box in operation, Bu Nengdan
Solely work, and connecting rod is arranged vertically with oscillating rod, occupied space is larger；In operation, oscillating rod drives in rotation and connects
Bar movement, connecting rod has the tendency that moving downward at this time, and band movable slider slides connecting rod in sliding slot again, since connecting rod moves downward
Trend, therefore connecting rod gives sliding block one downward component when pulling sliding block, and frictional force is larger when sliding block being caused to slide, and does not allow
Easily handle is operated.
Summary of the invention
The purpose of the present invention is to provide a kind of mold cased circuit breaker switching off/on devices, to solve in the prior art be used for
The operating mechanism occupied space of divide-shut brake is larger and can give one downward component of sliding block in operation, rubs when sliding block being caused to slide
It is larger to wipe power, it is not easy to the problem of operating to handle；It is disconnected using the plastic shell that the object of the invention is also to provide a kind of
The mold cased circuit breaker of road device switching off/on device.
To achieve the above object, the technical solution of mold cased circuit breaker switching off/on device of the present invention is: mold cased circuit breaker
Switching off/on device includes fixed plate, and slidable fit has sliding part in the fixed plate, and the sliding part is equipped with for driving modeling
The handle of shell type breaker realizes the handle position limiting structure of divide-shut brake, and the company for driving sliding part sliding is additionally provided in the fixed plate
Linkage, the link mechanism include the first connecting rod being hinged on sliding part and connect with the second of first connecting rod transmission connection
Bar, the rotational plane of the first connecting rod are parallel with the slip plane of the sliding part.Compared with prior art, by first connecting rod
Be hinged on sliding part, second connecting rod and first connecting rod are sequentially connected, while make the rotational plane of first connecting rod with the cunning
The slip plane of moving part is parallel, and occupied space is smaller during first connecting rod rotation, and will not generate component to sliding part,
Friction is small in sliding for sliding part, convenient for operating to handle.
The second connecting rod is hinged in fixed plate, and the slip plane of the rotational plane of second connecting rod and the sliding part is flat
Row.
The limit limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate
Plate, is surrounded by limit interval between fixed plate and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second
Connecting rod is limited, and is guaranteed that second connecting rod can only circumferentially rotate, will not be moved radially.
In order to simplify structure, sliding part movement is driven convenient for link mechanism, the first connecting rod and second connecting rod are hinged, the
One connecting rod has the evacuation recess for avoiding handle.Guarantee that link mechanism easier can drive sliding part to move.
The articulated position and second connecting rod of the first connecting rod and sliding part and the articulated position of fixed plate are located at hand
Handle position limiting structure is along the two sides of sliding part glide direction.
Structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, and the sliding part is arranged in fixed plate
Towards the side of mold cased circuit breaker, the side in fixed plate backwards to mold cased circuit breaker is arranged in the link mechanism.It is convenient for
Link mechanism drives sliding part sliding.
In order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process, the handle limit
Structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoid handle limit
The avoid holes of bit architecture.Guarantee that handle can limit in mounting hole under the drive of handle position limiting structure in handle to slide, avoid
Interference.
The sliding part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post are constituted
The handle position limiting structure.
In order to make handle position limiting structure adapt to different size of handle, the sliding part is two long equipped with being oppositely arranged
Hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to adapt to hand
The size of handle.
The quantity of the gag lever post is two.
In order to determine handle divide-shut brake in place, the fixed plate is equipped with to be used in sliding part band fixed handle separating brake
Combined floodgate limit when separating brake limit switch and sliding part to sliding part limit close a floodgate with fixed handle for limiting to sliding part is opened
It closes, the separating brake limit switch and combined floodgate limit switch with the electric driving mechanism signal of drive link mechanism for connecting.It keeps away
Exempt to continue to drive in place afterwards to damage breaker on handle.
The sliding part is respectively equipped with along the both ends of glide direction to be contacted with separating brake limit switch and combined floodgate limit switch
Limit flanging.
To achieve the above object, the technical solution of mold cased circuit breaker of the present invention is: mold cased circuit breaker includes breaker
Ontology and the mold cased circuit breaker switching off/on device being mounted on breaker body, the mold cased circuit breaker switching off/on device packet
Fixed plate is included, slidable fit has sliding part in the fixed plate, and the sliding part is equipped with for driving mold cased circuit breaker
Handle realizes the handle position limiting structure of divide-shut brake, and the link mechanism for driving sliding part sliding is additionally provided in the fixed plate, described
Link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, and described first connects
The rotational plane of bar is parallel with the slip plane of the sliding part.
The second connecting rod is hinged in fixed plate, and the slip plane of the rotational plane of second connecting rod and the sliding part is flat
Row.
The limit limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate
Plate, is surrounded by limit interval between fixed plate and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second
Connecting rod is limited, and is guaranteed that second connecting rod can only circumferentially rotate, will not be moved radially.
In order to simplify structure, sliding part movement is driven convenient for link mechanism, the first connecting rod and second connecting rod are hinged, the
One connecting rod has the evacuation recess for avoiding handle.Guarantee that link mechanism easier can drive sliding part to move.
The articulated position and second connecting rod of the first connecting rod and sliding part and the articulated position of fixed plate are located at hand
Handle position limiting structure is along the two sides of sliding part glide direction.
Structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, and the sliding part is arranged in fixed plate
Towards the side of breaker body, the side in fixed plate backwards to breaker body is arranged in the link mechanism.Convenient for connecting rod
Mechanism drives sliding part sliding.
In order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process, the handle limit
Structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoid handle limit
The avoid holes of bit architecture.Guarantee that handle can limit in mounting hole under the drive of handle position limiting structure in handle to slide, avoid
Interference.
The sliding part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post are constituted
The handle position limiting structure.
In order to make handle position limiting structure adapt to different size of handle, the sliding part is two long equipped with being oppositely arranged
Hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to adapt to hand
The size of handle.
The quantity of the gag lever post is two.
In order to determine handle divide-shut brake in place, the fixed plate is equipped with to be used in sliding part band fixed handle separating brake
Combined floodgate limit when separating brake limit switch and sliding part to sliding part limit close a floodgate with fixed handle for limiting to sliding part is opened
It closes, the separating brake limit switch and combined floodgate limit switch with the electric driving mechanism signal of drive link mechanism for connecting.It keeps away
Exempt to continue to drive in place afterwards to damage breaker on handle.
The sliding part is respectively equipped with along the both ends of glide direction to be contacted with separating brake limit switch and combined floodgate limit switch
Limit flanging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of mold cased circuit breaker switching off/on device of the present invention；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the structural schematic diagram of the sliding panel of the specific embodiment 1 of mold cased circuit breaker switching off/on device of the present invention；
Fig. 4 is the structural schematic diagram of the sliding panel of the specific embodiment 16 of mold cased circuit breaker switching off/on device of the present invention；
Fig. 5 is the structural schematic diagram of the sliding panel of the specific embodiment 17 of mold cased circuit breaker switching off/on device of the present invention；
Fig. 6 is the structural schematic diagram of the specific embodiment 19 of mold cased circuit breaker switching off/on device of the present invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of mold cased circuit breaker switching off/on device of the invention, as shown in Figure 1 to Figure 3, plastic shell open circuit
Device switching off/on device includes fixed plate 1, and slidable fit has sliding panel 2 in fixed plate 1, and sliding panel 2 constitutes sliding part, at other
In embodiment, sliding part may be sliding block；Sliding panel 2 is equipped with for driving the handle of mold cased circuit breaker to realize divide-shut brake
Handle position limiting structure, the link mechanism for driving sliding panel 2 to slide is additionally provided in fixed plate 1.As shown in Figure 1, link mechanism packet
The second connecting rod 4 for including first connecting rod 3 and being sequentially connected with first connecting rod 3, first connecting rod 3 and the rotational plane of second connecting rod 4 are equal
It is parallel with the slip plane of the sliding panel 2；One end of first connecting rod 3 is hinged by the first articulated shaft 10 and sliding panel 2, and first
The other end of connecting rod 3 and second connecting rod 4 are hinged by the second articulated shaft 9, second connecting rod 4 separate hinged with first connecting rod 3 one
End is hinged in fixed plate 1 by third articulated shaft 6, and second connecting rod 4 and third articulated shaft 6 are wholely set, and third articulated shaft 6 is remote
One end from fixed plate 1 is equipped with the square hole for cooperating with driving mechanism, and square hole constitutes driving position limiting structure, at other
In embodiment, driving position limiting structure can be hexagonal hole or hexagonal prisms.In the present embodiment, the first articulated shaft 10 and third are hinged
Axis 6 is located at the both ends of handle position limiting structure.First connecting rod 3 is L-type, and first connecting rod 3 has for avoiding handle limit knot
The evacuation recess of structure is further fixed in fixed plate 1 when second connecting rod 4 works along the side perpendicular to 4 rotational plane of second connecting rod
To the limit plate 5 limited to second connecting rod 4, limit plate 5 is triangle, and limit plate guarantees that second connecting rod is kept during rotation
In the same plane, in other embodiments, limit plate can be the polygons such as rectangular, pentagon, or be not provided with limit plate.
In the present embodiment, which can drive with manual actuation or with electric driving mechanism.
In the present embodiment, sliding panel 2 and link mechanism are located at the two sides of fixed plate 1, and fixed plate 1 is equipped with for handle
Position limiting structure passes through so that handle position limiting structure realizes the avoid holes 7 moved back and forth.As shown in Fig. 2, there are two being set in fixed plate 1
It is parallel to the guide rail 12 of sliding panel glide direction, the sliding slot 13 being slidably matched with sliding panel 2, this reality are equipped on two guide rails 12
It applies in example, sliding slot 13 is oppositely arranged, and sliding panel 2 is slidedly assemblied in two opposite sliding slots 13, ensure that sliding panel slided
The glide direction of sliding panel is not deviated by journey, in other embodiments, the U being arranged towards fixed plate is equipped on two guide rails
The two sides that type groove, sliding panel and guide rail are slidably matched are equipped with the flanging cooperated with U-type groove, and sliding panel passes through the U of flanging and guide rail
Type groove is slidably matched.
In the present embodiment, as shown in figure 3, sliding panel 2 is equipped with the handle mounting hole 17 installed for handle, handle mounting hole
17 hole wall is equipped with fixed flanging 14, and fixed flanging 14 is equipped with for limiting handle so that handle realizes the limit of divide-shut brake
Bar 15, gag lever post 15 constitute handle position limiting structure；In the present embodiment, handle mounting hole 17 is rectangular, the quantity of fixed flanging 14
It for two and is separately positioned on the opposite hole wall of handle mounting hole 17, cunning of two fixed flangings 14 each parallel to sliding panel 2
Dynamic direction setting, the both ends of gag lever post 15 are separately fixed on the fixed flanging 14 of opposite two, in the present embodiment, gag lever post 15
Quantity be two, two gag lever posts 15 are arranged in parallel so that handle passes through and plays position-limiting action to handle, thus sliding
Band fixed handle realizes divide-shut brake in 2 sliding process of plate.In the present embodiment, in order to adapt to the mold cased circuit breaker model of different model
Handle to realize versatility, fixed flanging 14 is equipped with long hole 16, and the both ends of gag lever post 15 are separately fixed at two fixed foldings
In the long hole 16 on side 14, keep the gap between two gag lever posts adjustable, so as to according to the handle ruler of mold cased circuit breaker
Very little adjusting gag lever post is with clamping lever.In the present embodiment, it is hinged that sliding panel 2 is equipped with the sliding panel passed through for the first articulated shaft 10
Hole 18.
In the present embodiment, as shown in Fig. 2, setting in fixed plate 1, there are two limit switches 11, wherein starts in 2 band of sliding panel
Limit switch when handle separating brake for limiting to sliding panel 2 is separating brake limit switch, is used for when sliding panel 2 closes a floodgate with fixed handle
It is combined floodgate limit switch to the limit switch that sliding panel 2 limits；Limit switch 11 has one group of normally-open normally-close contact, passes through contact
Switching is connect with motorized drive structure signal, realizes that the division gate position of mold cased circuit breaker switches and prevented position.This implementation
In example, the both ends of sliding panel 2 are respectively equipped with the limit flanging 19 contacted with separating brake limit switch and combined floodgate limit switch, and limit is opened
Closing 11 may be implemented electronic breaking-closing operating limit by contacting limit with limit flanging 19.In other embodiments,
It can be not provided with limit flanging.
In the present embodiment, it is additionally provided on four angles of fixed plate 1 for fixed plate 1 to be fixed on mold cased circuit breaker
Fixation hole 8, fixation hole 8 are convenient for for mold cased circuit breaker switching off/on device being fixed on mold cased circuit breaker.
Mold cased circuit breaker switching off/on device in the present embodiment when in use, manually or electrically driving mechanism and the
Square hole cooperation on three articulated shafts 6 drives second connecting rod 4 to rotate forward or backwards, and second connecting rod 4 passes through 9 band of the second articulated shaft
Dynamic first connecting rod 3 is moved along the length direction of avoid holes 7, while first connecting rod 3 drives sliding panel 2 in the sliding slot 13 of guide rail 12
Sliding, realizes the divide-shut brake of mold cased circuit breaker.Limit folding if driving mechanism is electric driving mechanism, on sliding panel 2
Side 19 can issue signal when touching separating brake limit switch or combined floodgate limit switch make electric driving mechanism stop driving, prevents
Motor drive mechanism continues to drive handle motion after divide-shut brake, causes the damage of mold cased circuit breaker.
Above-mentioned specific embodiment 1 is the preferred forms of mold cased circuit breaker switching off/on device, in other embodiments,
It can according to need and corresponding structure is adjusted and is simplified.
The specific embodiment 2 of mold cased circuit breaker switching off/on device of the invention, mold cased circuit breaker switching off/on device packet
Fixed plate is included, slidable fit has sliding part in the fixed plate, and the sliding part is equipped with for driving mold cased circuit breaker
Handle realizes the handle position limiting structure of divide-shut brake, and the link mechanism for driving sliding part sliding is additionally provided in the fixed plate, described
Link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, and described first connects
The rotational plane of bar is parallel with the slip plane of the sliding part.Compared with prior art, first connecting rod is hinged on sliding part
On, second connecting rod is hinged in fixed plate and is sequentially connected with first connecting rod, while making the rotational plane of first connecting rod and institute
The slip plane for stating sliding part is parallel, and occupied space is smaller during first connecting rod rotation, and will not generate to sliding part
Component, friction is small in sliding for sliding part, convenient for operating to handle.
The specific embodiment 3 of mold cased circuit breaker switching off/on device of the invention, as to the further of specific embodiment 2
Optimization, in order to simplify structure, in the present embodiment, the second connecting rod is hinged in fixed plate, the rotational plane of second connecting rod with
The slip plane of the sliding part is parallel.In other embodiments, second connecting rod can be hinged on mold cased circuit breaker.
The specific embodiment 4 of mold cased circuit breaker switching off/on device of the invention, as to the further of specific embodiment 3
Optimization, will not move, the present embodiment to guarantee second connecting rod during rotation along perpendicular to the direction that second connecting rod rotates
In, the limit plate limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate, Gu
Limit interval is surrounded by between fixed board and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second connecting rod
It is limited, guarantees that second connecting rod can only circumferentially rotate, will not move radially.In other embodiments, it can be not provided with limiting
Plate；Or third limit shaft is limited by locating part.
The specific embodiment 5 of mold cased circuit breaker switching off/on device of the invention, as any one to specific embodiment 2-4
A advanced optimizes, and in order to simplify structure, drives sliding part to move convenient for link mechanism, and in the present embodiment, described first connects
Bar is hinged with second connecting rod, and first connecting rod has the evacuation recess for avoiding handle.In other embodiments, first connecting rod and
Second connecting rod is connected by least one link transmission.
The specific embodiment 6 of mold cased circuit breaker switching off/on device of the invention, as any one to specific embodiment 2-4
A advanced optimizes, and in order to simplify structure, drives sliding part to move convenient for link mechanism, and in the present embodiment, described first connects
The articulated position and second connecting rod of bar and sliding part and the articulated position of fixed plate are located at handle position limiting structure along sliding part
The two sides of glide direction.Guarantee that link mechanism easier can drive sliding part to move.In other embodiments, first connecting rod
It is located at the ipsilateral of handle position limiting structure with the articulated shaft and second connecting rod of sliding part and the articulated shaft of fixed plate.
The specific embodiment 7 of mold cased circuit breaker switching off/on device of the invention, as any one to specific embodiment 2-4
A advanced optimizes, and structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, in the present embodiment, the cunning
The side in fixed plate towards mold cased circuit breaker is arranged in moving part, and the link mechanism is arranged in fixed plate backwards to plastic shell
The side of breaker.In other embodiments, sliding part and link mechanism can be arranged in the same side of fixed plate.
The specific embodiment 8 of mold cased circuit breaker switching off/on device of the invention, as any one to specific embodiment 2-4
A advanced optimizes, described in order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process
Handle position limiting structure is located on sliding part along the sliding surface direction perpendicular to sliding part is convex, and the fixed plate is equipped with for keeping away
Allow the avoid holes of handle position limiting structure.It is sliding in mounting hole to guarantee that handle can limit under the drive of handle position limiting structure in handle
It is dynamic, avoid interference.In other embodiments, the strip moved back and forth for the first articulated shaft can be only opened up in fixed plate
Hole, handle position limiting structure are integrally provided in the side that fixed plate deviates from link mechanism.
The specific embodiment 9 of mold cased circuit breaker switching off/on device of the invention, as any one to specific embodiment 2-4
A advanced optimizes, and the sliding part is equipped with for limiting handle so that handle realizes the gag lever post of divide-shut brake, the limit
Position bar constitutes the handle position limiting structure.
The specific embodiment 10 of mold cased circuit breaker switching off/on device of the invention, as to specific embodiment 9 into one
Step optimization, in order to make handle position limiting structure adapt to different size of handle, the sliding part is two long equipped with being oppositely arranged
Hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to adapt to hand
The size of handle.In other embodiments, it can be not provided with long hole, gag lever post is unadjustable.
The specific embodiment 11 of mold cased circuit breaker switching off/on device of the invention, as to specific embodiment 9 into one
Step optimization, in order to make handle can be realized breaking-closing operating, the quantity of the gag lever post is two.Two limits can be adjusted simultaneously
The position of position bar is more easily adapted to conform to the size of handle and moves realization breaking-closing operating with driving handle.In other embodiments, may be used
A gag lever post is only arranged.
The specific embodiment 12 of mold cased circuit breaker switching off/on device of the invention, as any to specific embodiment 2-4
One advanced optimizes, and in order to determine handle divide-shut brake in place, the fixed plate is equipped in sliding part band fixed handle
For being limited to sliding part when separating brake limit switch and sliding part when separating brake for limiting to sliding part close a floodgate with fixed handle
Combined floodgate limit switch, the separating brake limit switch and combined floodgate limit switch are used to believe with the electric driving mechanism of drive link mechanism
Number connection.It avoids to continue to drive in place afterwards and handle damages breaker.In other embodiments, it can also be not provided with
Separating brake limit switch and combined floodgate limit switch, or be only arranged in separating brake limit switch and combined floodgate limit switch in fixed plate
One.
The specific embodiment 13 of mold cased circuit breaker switching off/on device of the invention, as to specific embodiment 12 into one
Step optimization, in order to preferably realize the contact of sliding part with switching on and off limit switch, the sliding part is along the both ends of glide direction
It is respectively equipped with the limit flanging contacted with separating brake limit switch and combined floodgate limit switch.Fiber flanging can be slow to sliding part one
Distance is rushed, can prevent the inertia of sliding part from damaging to separating brake limit switch and combined floodgate limit switch.In other embodiments
In, limit flanging can be not provided with；Or the other bolsters with buffering of setting, such as pressure spring.
The specific embodiment 14 of mold cased circuit breaker switching off/on device of the invention: the difference with specific embodiment one exists
It is located at the same side of fixed plate in, sliding panel and link mechanism.
The specific embodiment 15 of mold cased circuit breaker switching off/on device of the invention: the difference with specific embodiment one exists
In, be not provided with avoid holes in the fixed plate, only setting for the first articulated shaft pass through and can in fixed plate along sliding panel sliding
The first mobile articulated shaft mounting hole of direction.
The specific embodiment 16 of mold cased circuit breaker switching off/on device of the invention: as shown in figure 4, with specific embodiment one
Difference be that the handle mounting hole 17 constitutes handle position limiting structure.
The specific embodiment 17 of mold cased circuit breaker switching off/on device of the invention: as shown in figure 5, with specific embodiment one
Difference be that be not provided with long hole on the fixed flanging 14, gag lever post 15 is directly anchored on fixed flanging.
The specific embodiment 18 of mold cased circuit breaker switching off/on device of the invention: the difference with specific embodiment one exists
In the quantity of the gag lever post is one, and the gag lever post only realizes combined floodgate or separating brake.
The specific embodiment 19 of mold cased circuit breaker switching off/on device of the invention: as shown in fig. 6, with specific embodiment one
Difference be, be not provided with separating brake limit switch and combined floodgate limit switch in the fixed plate 1.In other embodiments, may be used
Separating brake limit switch or combined floodgate limit switch is only arranged.
The specific embodiment of mold cased circuit breaker of the invention, the mold cased circuit breaker in the present embodiment includes breaker sheet
Body and the mold cased circuit breaker switching off/on device being mounted on breaker body, the mold cased circuit breaker switching off/on device with it is above-mentioned
Any one of mold cased circuit breaker switching off/on device in the specific embodiment 1-19 of mold cased circuit breaker switching off/on device
Structure it is identical, it will not go into details.
Claims (10)
1. mold cased circuit breaker switching off/on device, it is characterised in that: including fixed plate, slidable fit has sliding in the fixed plate
Part, the sliding part is equipped with the handle position limiting structure for driving the handle of mold cased circuit breaker to realize divide-shut brake, described solid
The link mechanism for driving sliding part sliding is additionally provided on fixed board, the link mechanism includes the first connecting rod being hinged on sliding part
With the second connecting rod being sequentially connected with first connecting rod, the slip plane of the rotational plane of the first connecting rod and the sliding part is flat
Row.
2. mold cased circuit breaker switching off/on device according to claim 1, it is characterised in that: the second connecting rod is hinged on
In fixed plate, the rotational plane of second connecting rod is parallel with the slip plane of the sliding part.
3. mold cased circuit breaker switching off/on device according to claim 2, it is characterised in that: be additionally provided in the fixed plate
The limit plate limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod, is surrounded by between fixed plate and limit plate
Limit interval, second connecting rod are hinged in limit interval.
4. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: described first
Connecting rod is hinged with second connecting rod, and first connecting rod has the evacuation recess for avoiding handle.
5. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: described first
The articulated position and second connecting rod of connecting rod and sliding part and the articulated position of fixed plate are located at handle position limiting structure along sliding
The two sides of part glide direction.
6. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the sliding
The side in fixed plate towards mold cased circuit breaker is arranged in part, and the link mechanism is arranged in fixed plate disconnected backwards to plastic shell
The side of road device.
7. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the handle
Position limiting structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoiding hand
The avoid holes of handle position limiting structure.
8. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the sliding
Part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post constitute the handle limit knot
Structure.
9. mold cased circuit breaker switching off/on device according to claim 8, it is characterised in that: the sliding part is equipped with phase
To two long holes of setting, the both ends of the gag lever post are separately fixed in two long holes.
10. mold cased circuit breaker, including breaker body and the mold cased circuit breaker divide-shut brake being mounted on breaker body dress
It sets, it is characterised in that: the mold cased circuit breaker switching off/on device is plastic shell open circuit described in any one of claim 1-9
Device switching off/on device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508162.4A CN109461633A (en) | 2018-05-24 | 2018-05-24 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508162.4A CN109461633A (en) | 2018-05-24 | 2018-05-24 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109461633A true CN109461633A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508162.4A Pending CN109461633A (en) | 2018-05-24 | 2018-05-24 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133616A (en) * | 2020-10-27 | 2020-12-25 | 安徽通球智能化科技有限公司 | Plastic shell type circuit breaker capable of achieving non-contact opening and closing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202454507U (en) * | 2012-03-01 | 2012-09-26 | 法泰电器（江苏）股份有限公司 | Operation mechanism for automatic reclosing circuit breaker |
| US20140320241A1 (en) * | 2013-04-28 | 2014-10-30 | Siemens Aktiengesellschaft | Circuit breaker |
| CN203966993U (en) * | 2014-06-05 | 2014-11-26 | 佳一电气有限公司 | Electronic type molded case circuit breaker |
| CN208298771U (en) * | 2018-05-24 | 2018-12-28 | 许继集团有限公司 | A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202454507U (en) * | 2012-03-01 | 2012-09-26 | 法泰电器（江苏）股份有限公司 | Operation mechanism for automatic reclosing circuit breaker |
| US20140320241A1 (en) * | 2013-04-28 | 2014-10-30 | Siemens Aktiengesellschaft | Circuit breaker |
| CN203966993U (en) * | 2014-06-05 | 2014-11-26 | 佳一电气有限公司 | Electronic type molded case circuit breaker |
| CN208298771U (en) * | 2018-05-24 | 2018-12-28 | 许继集团有限公司 | A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133616A (en) * | 2020-10-27 | 2020-12-25 | 安徽通球智能化科技有限公司 | Plastic shell type circuit breaker capable of achieving non-contact opening and closing |
| CN112133616B (en) * | 2020-10-27 | 2023-10-20 | 贵州众联新能源科技有限公司 | Plastic shell type circuit breaker capable of realizing non-contact switching-on and switching-off |
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Address after: 1298 Xuji Avenue, Xuchang City, Henan Province Applicant after: XJ Group Corp. Applicant after: Xuji delischer Electric Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: XJ Group Corp. Applicant before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |